Letters of a Radio-Engineer to His Son, by John Mills 30688 [Link: http://www.gutenberg.org/3/0/6/8/30688 ] [Files: 30688.txt; 30688-8.txt; 30688-h.htm] Thanks to Roger Frank, Robert Cicconetti and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al